some updates.

* change PS1 to simple
* remove section about load bash_completion

Signed-off-by: iceway zhang <iceway.git@gmail.com>
rename mybashrc to bashrc

Signed-off-by: iceway zhang <iceway.git@gmail.com>
remove file vimrc and will use a new vimrc

Signed-off-by: your name <your mail>
import the new vimrc

* this vimrc file is the origin vimrc_example.vim included in vim74,
  I got it from /usr/share/vim/vim74/vimrc_example.vim on openSUSE
  13.1

Signed-off-by: your name <your mail>
add extral option to vimrc

Signed-off-by: your name <your mail>
bashrc: change terminal type to support 256 color

Signed-off-by: Iceway Zhang <iceway.git@gmail.com>
rename mybashrc to bashrc in README

Signed-off-by: Iceway Zhang <iceway.git@gmail.com>
vimrc: after set background, should reset syntax

Signed-off-by: Iceway Zhang <iceway.git@gmail.com>
add a new improved vimrc file vimrc_improve

* use vundle to manage plugins
* set vim features

Signed-off-by: Iceway Zhang <iceway.git@gmail.com>
vimrc_improve: set vim features

Signed-off-by: Iceway Zhang <iceway.git@gmail.com>
vimrc_improve: add Bundles

Signed-off-by: Iceway Zhang <iceway.git@gmail.com>
rename vimrc to vimrc_old

  this vimrc file will be replaced by new file vimrc_improve, just
  rename it and will use vimrc_improve file as default vimrc.

Signed-off-by: Iceway Zhang <iceway.git@gmail.com>
rename vimrc_improve to default vimrc.

Signed-off-by: Iceway Zhang <iceway.git@gmail.com>